Control unit for fans



1. Control unit for fans

1.1 : Front

1.2 : Back

1.3 : Left

1.4 : Right

1.5 : Top

1.6 : Bottom

1.7 : Perspective

1.8 : Perspective view of using state

The broken lines shown in the drawings depict environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a control unit for fans, as shown and described. 